Cheapest return flights from Las Vegas to San Juan in April from $178

Best time to book flights for Las Vegas (LAS) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from Las Vegas (LAS) to San Juan (SJU) in April 2025 (see full year).

Return flights

01 Apr - 03 Apr Frontier Airlines
02 Apr - 09 Apr Frontier Airlines
01 Apr - 09 Apr Frontier Airlines
05 Apr - 09 Apr Frontier Airlines
23 Apr - 27 Apr Frontier Airlines
09 Apr - 19 Apr Frontier Airlines
30 Apr - 02 May Frontier Airlines
21 Apr - 26 Apr Frontier Airlines
14 Apr - 25 Apr Frontier Airlines
26 Apr - 29 Apr Spirit Airlines
09 Apr - 13 Apr Frontier Airlines

Also check the deals for one-way flights from Las Vegas to San Juan in April.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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